Andrei Borzenkov 12abe75aa0 net/pxe: fix error condition
Test return value of grub_netbuff_reserve(), buf itself cannot be
NULL here.

Found by: Coverity scan.
2015-01-30 22:39:11 +03:00
..
2015-01-30 22:39:11 +03:00
2013-05-03 15:07:39 +02:00